.van-nav-bar {
  background-color: #3196fa;
}
.van-nav-bar .van-nav-bar__title {
  color: #ffffff;
}
.layout .van-nav-bar {
  width: 100%;
}
.layout .van-nav-bar .logo {
  background: url('../assets/logo.png') no-repeat;
  background-size: cover;
  height: 40px;
  width: 100px;
}
.layout .van-nav-bar .van-button {
  width: 100px;
  font-size: 15px;
}
.layout .van-nav-bar .van-button .van-button__icon {
  color: #fff;
}
